5618856535 has 8 divisors (see below), whose sum is σ = 6768865296. Its totient is φ = 4477593600.

The previous prime is 5618856499. The next prime is 5618856539. The reversal of 5618856535 is 5356588165.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5618856535 - 2¹⁵ = 5618823767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5618856539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2185041 + ... + 2187610.

It is an arithmetic number, because the mean of its divisors is an integer number (846108162).

Almost surely, 2^5618856535 is an apocalyptic number.

5618856535 is a deficient number, since it is larger than the sum of its proper divisors (1150008761).

5618856535 is a wasteful number, since it uses less digits than its factorization.

5618856535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4372913.

The product of its digits is 4320000, while the sum is 52.

The square root of 5618856535 is about 74959.0323776928. The cubic root of 5618856535 is about 1777.7989601086.

The spelling of 5618856535 in words is "five billion, six hundred eighteen million, eight hundred fifty-six thousand, five hundred thirty-five".